Andreas Schwab
fd457d16a5
- text-mmap-check-failed-addr.patch: Fix missing error check from mmap (CVE-2025-8746, bsc#1247921) OBS-URL: https://build.opensuse.org/request/show/1304825 OBS-URL: https://build.opensuse.org/package/show/Base:System/autogen?expand=0&rev=82
15 lines
521 B
Diff
15 lines
521 B
Diff
Index: autogen-5.18.16/autoopts/save.c
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===================================================================
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--- autogen-5.18.16.orig/autoopts/save.c
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+++ autogen-5.18.16/autoopts/save.c
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@@ -494,6 +494,9 @@ remove_settings(tOptions * opts, char co
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char * text = text_mmap(fname, PROT_READ|PROT_WRITE, MAP_PRIVATE, &map_info);
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char * scan = text;
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+ if (TEXT_MMAP_FAILED_ADDR(text))
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+ return;
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+
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for (;;) {
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char * next = scan = strstr(scan, zCfgProg);
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if (scan == NULL)
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